[PATCH v2 01/14] pinctrl: cy8c95x0: Fix off-by-one in the regmap range settings

From: Andy Shevchenko
Date: Mon Feb 03 2025 - 08:15:32 EST


The range_max is inclusive, so we need to use the number of
the last accessible register address.

Fixes: 8670de9fae49 ("pinctrl: cy8c95x0: Use regmap ranges")
Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
---
drivers/pinctrl/pinctrl-cy8c95x0.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/pinctrl/pinctrl-cy8c95x0.c b/drivers/pinctrl/pinctrl-cy8c95x0.c
index 825bd1e528b5..cda9e1b6fed6 100644
--- a/drivers/pinctrl/pinctrl-cy8c95x0.c
+++ b/drivers/pinctrl/pinctrl-cy8c95x0.c
@@ -1438,15 +1438,15 @@ static int cy8c95x0_probe(struct i2c_client *client)
switch (chip->tpin) {
case 20:
strscpy(chip->name, cy8c95x0_id[0].name);
- regmap_range_conf.range_max = CY8C95X0_VIRTUAL + 3 * MUXED_STRIDE;
+ regmap_range_conf.range_max = CY8C95X0_VIRTUAL + 3 * MUXED_STRIDE - 1;
break;
case 40:
strscpy(chip->name, cy8c95x0_id[1].name);
- regmap_range_conf.range_max = CY8C95X0_VIRTUAL + 6 * MUXED_STRIDE;
+ regmap_range_conf.range_max = CY8C95X0_VIRTUAL + 6 * MUXED_STRIDE - 1;
break;
case 60:
strscpy(chip->name, cy8c95x0_id[2].name);
- regmap_range_conf.range_max = CY8C95X0_VIRTUAL + 8 * MUXED_STRIDE;
+ regmap_range_conf.range_max = CY8C95X0_VIRTUAL + 8 * MUXED_STRIDE - 1;
break;
default:
return -ENODEV;
--
2.43.0.rc1.1336.g36b5255a03ac